Answer:
Carbon, Hydrogen and Oxygen. So the symbol is CHO.
Explanation:
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I believe the correct answer would be D. Hemocytoblast cells give rise to formed elements in the blood. These cells are stem cells for elements that are blood-cellular. They are obtained from the mesoderm and are located in the bone marrow. When these cells are divided into two cells, one of the daughter cells would be come a blood cell while the other will remain as a hemocytoblast to ensure that there is enough of this cell that is available. They are considered to be able to produce all blood cell types namely white blood cells, platelets and red blood cells. To do this, they undergo the process of haematopoiesis.
Answer:
A
Explanation:
The enterobacteriaceae group (enteric bacteria) are bacteria found only in the intestine. Enteric literally means intestine. They are gram negative bacilli that are non- spore forming, most are motile. The consist of many genera and strains that colonize the small and large intestine and includes members of the non-pathogenic autochthonous (bacteria that are native species of the intestine, they are neither hurting nor helping the system) microbiota as well as pathogens. Examples of the pathogens include some strains of <em>Escherichia coli</em>, <em>Salmonella typhii,</em> <em>Shigella spp.</em> Examples of the non-pathogenic enteric bacteria includes <em>Lactobacillus acidophillus</em> and some strains of Escherichia coli.
